Free HCIA-Transmission V2.5 Exam H31-311_V2.5 Exam Practice Test

Automatic Laser Shutdown (ALS): When no optical signal is received, the ALS function automatically turns off the corresponding optical module. This feature protects field maintenance personnel.

• True
• Error

Which of the following device domains can be managed by U2000? (Multiple choice).

• Transport equipment
• Wireless device
• Data communication device
• Access device

Which of the following logical function modules is used to generate exhaust R-LOS alerts?

• RST
• MST
• MSA
• SPI

The AAC address consists of 46 bits and is globally uniqueWhich of the following - is the meaning of the eighth-digit MAC address with 1?

• unicast address
• Double-click the address
• Multicast address
• Broadcast address

Which of the following are communication quality alerts? (Multiple choice).

• Optical port loopback
• There is no login user
• NE communication in the
• Optical signal loss

Which of the following is not a condition that triggers multiplexed segment protection (MSP)?

• MS-AIS signal was detected.
• Au-AIS detected.
• R-LOS detected.
• Check to R-LOF.

Which of the following is the VLAN classification method? (Multiple choice).

• by MAC address correct answer).
• Through the port correct answer).
• By subnet
• press Co-set

When the fiber between node A and node B is disconnected, the RU on node B detects OTS_LOS alarm and will OTS_BDI The ru of the alert inserted into node A of node A forces reports OTS BDI alarms. The board reports och_SSF alarm on the downstream C node.

• True B error

When the sender detects that the b6-b8 of the K2 byte is 110, it means that the sender has reported an alarm ().

• MS-AIS
• R THE
• R LOF
• MS RIF

The number of ODU2e signals multiplexed into the ODU3 signal is the same as the number of ODU2 signals multiplexed into the ODU3 signalA . yes

• False